FR3054264B1 - REDUCING TURBOMACHINE WITH EPICYCLOIDAL TRAIN - Google Patents

REDUCING TURBOMACHINE WITH EPICYCLOIDAL TRAIN Download PDF

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Publication number
FR3054264B1
FR3054264B1 FR1657125A FR1657125A FR3054264B1 FR 3054264 B1 FR3054264 B1 FR 3054264B1 FR 1657125 A FR1657125 A FR 1657125A FR 1657125 A FR1657125 A FR 1657125A FR 3054264 B1 FR3054264 B1 FR 3054264B1
Authority
FR
France
Prior art keywords
turbomachine
sun gear
axis
drive
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1657125A
Other languages
French (fr)
Other versions
FR3054264A1 (en
Inventor
Yann Le Pache Gwenole
Marc Michel Curlier Augustin
Clement Dupays
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1657125A priority Critical patent/FR3054264B1/en
Priority to US15/658,243 priority patent/US10422286B2/en
Publication of FR3054264A1 publication Critical patent/FR3054264A1/en
Application granted granted Critical
Publication of FR3054264B1 publication Critical patent/FR3054264B1/en
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Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/32—Arrangement, mounting, or driving, of auxiliaries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/70—Application in combination with
    • F05D2220/76—Application in combination with an electrical generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H57/082—Planet carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

Turbomachine, comprenant au moins un arbre moteur ayant un axe de rotation A et configuré pour entraîner une roue de soufflante par l'intermédiaire d'un réducteur (10) à train épicycloïdal, ledit réducteur comportant : - un planétaire (12) configuré pour être entraîné par ledit arbre moteur (3) autour dudit axe A, - une couronne (16) entourant le planétaire et configurée pour entraîner un arbre de soufflante (4) autour dudit axe A, et - une rangée annulaire de satellites (14) intercalée entre le planétaire et la couronne et maintenue par un porte-satellites (20) fixé à un carter de stator (22) de la turbomachine, ladite turbomachine comportant en outre un équipement électrique (30) à rotor, caractérisée en ce que ledit équipement électrique (30) comprend un stator (30b) fixé audit carter de stator (22) de la turbomachine par l'intermédiaire dudit porte-satellites (20), et un rotor (30a) entraîné en rotation par ledit planétaire (12).Turbomachine, comprising at least one drive shaft having an axis of rotation A and configured to drive a fan wheel by means of a reduction gear (10) with planetary gear, said reduction gear comprising: - a sun gear (12) configured to be driven by said motor shaft (3) around said axis A, - a ring (16) surrounding the sun gear and configured to drive a fan shaft (4) around said axis A, and - an annular row of satellites (14) interposed between the sun gear and the crown and held by a planet carrier (20) fixed to a stator housing (22) of the turbomachine, said turbomachine further comprising electrical equipment (30) with rotor, characterized in that said electrical equipment ( 30) comprises a stator (30b) fixed to said stator housing (22) of the turbomachine via said planet carrier (20), and a rotor (30a) driven in rotation by said sun gear (12).

FR1657125A 2016-07-25 2016-07-25 REDUCING TURBOMACHINE WITH EPICYCLOIDAL TRAIN Active FR3054264B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1657125A FR3054264B1 (en) 2016-07-25 2016-07-25 REDUCING TURBOMACHINE WITH EPICYCLOIDAL TRAIN
US15/658,243 US10422286B2 (en) 2016-07-25 2017-07-24 Turbine engine with epicyclic reduction gear train

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1657125 2016-07-25
FR1657125A FR3054264B1 (en) 2016-07-25 2016-07-25 REDUCING TURBOMACHINE WITH EPICYCLOIDAL TRAIN

Publications (2)

Publication Number Publication Date
FR3054264A1 FR3054264A1 (en) 2018-01-26
FR3054264B1 true FR3054264B1 (en) 2020-07-03

Family

ID=57121353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1657125A Active FR3054264B1 (en) 2016-07-25 2016-07-25 REDUCING TURBOMACHINE WITH EPICYCLOIDAL TRAIN

Country Status (2)

Country Link
US (1) US10422286B2 (en)
FR (1) FR3054264B1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3081513B1 (en) * 2018-05-28 2021-06-18 Safran Aircraft Engines POWER TRANSMISSION SYSTEM INCLUDING A LUBRICATING OIL RECOVERY AND TURBOMACHINE EQUIPPED WITH SUCH A POWER TRANSMISSION SYSTEM
US11156128B2 (en) * 2018-08-22 2021-10-26 General Electric Company Embedded electric machine
FR3087841B1 (en) 2018-10-26 2020-10-23 Safran Aircraft Engines AIRCRAFT TURBOMACHINE EQUIPPED WITH AN ELECTRIC MACHINE
FR3087821B1 (en) * 2018-10-26 2021-12-03 Safran Aircraft Engines AIRCRAFT BLOWER ELECTRIC MODULE CONTAINING ADVANCED FIXING BLADES
FR3090049B1 (en) * 2018-12-12 2021-01-15 Safran Aircraft Engines TURBOMACHINE INCLUDING AN ALTERNATOR BETWEEN TWO CONTRAROTARY ELEMENTS
GB201820399D0 (en) 2018-12-14 2019-01-30 Rolls Royce Plc Planet carrier and method of assembling of a planet carrier
FR3093550B1 (en) * 2019-03-07 2021-02-19 Safran Aircraft Engines AIRCRAFT TURBOMACHINE MECHANICAL REDUCER
US11174916B2 (en) 2019-03-21 2021-11-16 Pratt & Whitney Canada Corp. Aircraft engine reduction gearbox
FR3095243B1 (en) * 2019-04-19 2021-04-30 Safran Aircraft Engines TURBOMACHINE SPEED REDUCER
FR3097011B1 (en) * 2019-06-06 2022-02-18 Safran Aircraft Engines PLANETARY REDUCER FOR AN AIRCRAFT TURBOMACHINE
FR3098562B1 (en) * 2019-07-08 2021-06-11 Safran Trans Systems OIL LINE COVER AND MECHANICAL REDUCER OF AIRCRAFT TURBOMACHINE WITH SUCH COVER
FR3098860B1 (en) 2019-07-16 2021-06-18 Safran Trans Systems EPICYCLOIDAL GEAR REDUCER FOR A TURBOMACHINE
FR3098847B1 (en) 2019-07-16 2021-06-18 Safran Trans Systems EPICYCLOIDAL GEAR REDUCER FOR A TURBOMACHINE
DE102019126093A1 (en) * 2019-09-27 2021-04-01 Rolls-Royce Deutschland Ltd & Co Kg Gas turbine engine of an aircraft with a gearbox
FR3104193B1 (en) * 2019-12-10 2021-10-29 Safran Aircraft Engines RECOVERING LUBRICATING OIL FROM AN AIRCRAFT TURBOMACHINE REDUCER
FR3110194B1 (en) * 2020-05-13 2022-11-18 Safran Aircraft Engines AIRCRAFT TURBOMACHINE COMPRISING A DEVICE FOR LUBRICATING A BEARING
FR3115340B1 (en) * 2020-10-16 2022-09-16 Safran Aircraft Engines Aeronautical propulsion system having improved propulsion efficiency
US11268453B1 (en) 2021-03-17 2022-03-08 Pratt & Whitney Canada Corp. Lubrication system for aircraft engine reduction gearbox

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651521A (en) * 1985-11-21 1987-03-24 Avco Corporation Convertible turbo-fan, turbo-shaft aircraft propulsion system
US6895741B2 (en) * 2003-06-23 2005-05-24 Pratt & Whitney Canada Corp. Differential geared turbine engine with torque modulation capability
US8063528B2 (en) * 2009-12-18 2011-11-22 General Electric Company Counter-rotatable generator
US10352247B2 (en) * 2013-02-27 2019-07-16 United Technologies Corporation Low spool starter system for gas turbine engine
US9915164B2 (en) * 2014-05-20 2018-03-13 United Technologies Corporation Geared turbofan with high speed generator
JP6511265B2 (en) * 2014-12-24 2019-05-15 川崎重工業株式会社 Aircraft engine unit
US10487839B2 (en) * 2016-08-22 2019-11-26 General Electric Company Embedded electric machine

Also Published As

Publication number Publication date
FR3054264A1 (en) 2018-01-26
US10422286B2 (en) 2019-09-24
US20180023483A1 (en) 2018-01-25

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